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jamesteohart / svrid79 / Benny Marty / imaginasty / Mara008 / Wikimedia / Flickr / The Atlantic Once upon a time, before India knew Asia, when alligators sunned themselves on shores north of the Arctic Circle, a small, timid, dog-like creature tentatively waded into a river. Fifty million years passed. The continents wandered and crashed, and the ocean reconfigured itself. Now, where there were on
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